Lords of Sipan burial site is about 500 miles north of Lima and 70 miles inland.
It was known as the Huaca Rajada and was archaeologically discovered in 1987.
All these images come from the official museum site,Museo de Tumbas Reales de Sipan here.
The museum itself outside is supposed to represent the original mud pyramid.
Inside the exhibition is superb, particularly in showing the stages of excavation.